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I remade this post because my title choice was horrible, sorry about that. My new post can be found here: After sending a lot, my send() call causes my program to stall completely. How is this possibl
I\'m trying to write a Linux device driver. I\'ve got it to work really well, until I tried to use \"memcpy\". I don\'t even get a compiler error, when I \"make\" it just warns me:
Can anybody please help me to compile kernel 2.6.21 for mips32 acrh? Please let me know which option/options should I select from make menuconfig. I have the toolchain installed and the target board i
How to enable AES-NI suppo开发者_如何学Pythonrt in linux kernel. While searching on internet I found that once AES-NI enabled there should be a line \"CONFIG_CRYPTO_AES_NI_INTEL=m\" in kernel configur
I\'ve just implemented a \"pseudo\" device driver and want to test it. What can I do as a test is just:
__USER_CS,__KERNEL_CS,__USER_DS,__KERNEL_DS, all have base=0x00000000 and limit=0xfffff. What I can\'t understand is that these linear addresses will give identical physical addresses
I\'m trying to writeto my lpt register with the function outb(0x378,val); well.. I tr开发者_运维问答ied to debug with the call int ret=inb(0x378); I always get the ret=255 no matter what value I inser
I was hoping someone could explain the nuances of the __user macro used in the linux kerne开发者_运维知识库l source.
Pertaining to the Linux kernel, do \"Kernel\" pages ever get swapped out ? Also, do User space pages ever get开发者_StackOverflow社区 to reside in ZONE_NORMAL ?No, kernel memory is unswappable.
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